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HOVON 171 AML: A single arm phase II trial to assess cobicistat boosted venetoclax in combination with azacitidine in patients with newly diagnosed acute myeloid leukaemia (AML) who are not considered candidates for intensive treatment regimens

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-505379-61-00
Acronym
HO171
Enrollment
142
Registered
2023-10-25
Start date
2024-01-17
Completion date
Unknown
Last updated
2026-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukaemia

Brief summary

Run-in phase: Pharmacokinetic equivalence of cobicistat boosted venetoclax and unboosted venetoclax (PK cycle 1 vs PK cycle 2)., Extension phase: Overall survival (OS)

Detailed description

Run-in phase: Venetoclax and cobicistat CL, Cmax, Tmax, Cmin and AUC0-24., Extension phase: Response rate (CR, CRi, CR/CRi, CRh, CR/CRh, CRMRD-, CR/CRiMRD-, CR/CRhMRD-, and MLFS)., Event free survival (EFS)., Relapse-free survival (RFS)., Incidence and severity of adverse events according to CTCAE version 5.0., Early (30-day and 60-day) mortality (in general, non-leukemic)., Time to next cycle, defined as the time from the start of the cycle until the start of the next cycle., OS of AZA/VEN/COBI treated patients in comparison with a real-world data cohort treated during the same time period and monitored by the Dutch Cancer registry., Prognostic/predictive impact of disease-associated genetic changes at diagnosis., Relapse-associated genetic changes (determined at relapse)., Clonal evolution during treatment., Exposure-response and exposure-toxicity relation of venetoclax in patients with AML., Cost-savings on venetoclax drug costs., Adherence to venetoclax and cobicistat.

Interventions

DRUGVENETOCLAX
DRUGCOBICISTAT
DRUGAZACITIDINE

Sponsors

Haemato Oncology Foundation For Adults Netherlands
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Run-in phase: Pharmacokinetic equivalence of cobicistat boosted venetoclax and unboosted venetoclax (PK cycle 1 vs PK cycle 2)., Extension phase: Overall survival (OS)

Secondary

MeasureTime frame
Run-in phase: Venetoclax and cobicistat CL, Cmax, Tmax, Cmin and AUC0-24., Extension phase: Response rate (CR, CRi, CR/CRi, CRh, CR/CRh, CRMRD-, CR/CRiMRD-, CR/CRhMRD-, and MLFS)., Event free survival (EFS)., Relapse-free survival (RFS)., Incidence and severity of adverse events according to CTCAE version 5.0., Early (30-day and 60-day) mortality (in general, non-leukemic)., Time to next cycle, defined as the time from the start of the cycle until the start of the next cycle., OS of AZA/VEN/COBI treated patients in comparison with a real-world data cohort treated during the same time period and monitored by the Dutch Cancer registry., Prognostic/predictive impact of disease-associated genetic changes at diagnosis., Relapse-associated genetic changes (determined at relapse)., Clonal evolution during treatment., Exposure-response and exposure-toxicity relation of venetoclax in patients with AML., Cost-savings on venetoclax drug costs., Adherence to venetoclax and cobicistat.

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026